>>Where I can to set this parameter?>>When I set on OEM I got ORA-02065 error.>>>>Below value which I can set:>>(address=(protocol=tcp)(host=192.168.1.76)(port=5000))>>>>Oracle 9 Standard Edition.>>>>Regards.>>

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> An ALTER SYSTEM set dispatchers= should do fine.

But would only be temporary, for the lifetime of the instance, and only
provided you explicitly request a scope=memory.

If you try alter system with a scope implying the editing of the spfile,
it won't work.